Noise reduction through-wall pipe for water supply and drainage
The design of the split structure and worm gear mechanism solves the problem that existing wall-penetrating pipes cannot adapt to different building structures, achieves flexibility and stability, and reduces noise and corrosion risks.
Patent Information
- Application Number
- CN202422230675.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-09-12
AI Technical Summary
The existing drainage noise reduction and silencing wall-penetrating pipes are an integrated structure that cannot adapt to the needs of different building structures and layouts, resulting in poor flexibility.
The water supply and drainage wall-penetrating pipe adopts a split structure, and the detachable splicing of the pipe body is achieved through a rotatable connecting plate and a worm gear mechanism. Combined with a rubber protective pad and a polyurethane foam sound insulation layer, it enhances stability and noise reduction effects.
The flexibility of the wall-penetrating pipe is improved, and it can adapt to the needs of different building structures and layouts. At the same time, it effectively prevents the pipe body from being displaced or damaged due to water flow vibration, and reduces noise and corrosion.
Smart Images

Figure CN223375285U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wall-penetrating pipes, in particular to a noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage. Background Art
[0002] Drain pipes are pipe systems used to discharge sewage and rainwater. They are an important part of a building's water supply and drainage system. Drainage systems inside and outside buildings need to drain sewage or rainwater from one location to another and need to pass through walls, floors, or ceilings.
[0003] The noise reduction and sound absorbing wall-penetrating pipe for drainage includes a bracket and a clamp, which are used to firmly install the wall-penetrating pipe to prevent the pipe from being displaced or damaged due to water flow vibration or wall movement. The noise reduction and sound absorbing wall-penetrating pipe for drainage includes a pipe body, which is used to discharge wastewater;
[0004] The existing noise reduction and sound absorbing wall-penetrating pipe for drainage is an integrated structure, which cannot adapt to the requirements of different building structures and layouts, resulting in its poor flexibility. Therefore, a noise reduction and sound absorbing wall-penetrating pipe for water supply and drainage is proposed to solve the above problem. Utility Model Content
[0005] In order to make up for the above deficiencies, the present invention provides a noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage, aiming to improve the problem of poor flexibility caused by the integrated structure of the pipe body in the prior art.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] The cam is fixedly provided with two guide rails, and one end of the guide rail is fixedly provided with a guide rail, and the other end is fixedly provided with a guide rail on the inner side of the cam.
[0008] As a further description of the above technical solution:
[0009] The fixing assembly includes a worm, the outer periphery of the worm is rotatably connected to the inside of the mounting plate, the top of the worm is fixedly connected to a turntable, the inside of the mounting plate is rotatably connected to two rotating plates, the top side of the rotating plate is fixedly connected to a worm wheel, the worm wheel is meshed with the worm, the bottom end of the rotating plate is rotatably connected to a movable plate, and the bottom of the movable plate is fixedly connected to a clamping plate;
[0010] As a further description of the above technical solution:
[0011] A protective pad is fixedly connected to one side of the splint, and the material of the protective pad is rubber;
[0012] As a further description of the above technical solution:
[0013] The movable plate is rotatably connected to the interior of the stabilizing plate, and the top side of the stabilizing plate is rotatably connected to the interior of the mounting plate;
[0014] As a further description of the above technical solution:
[0015] One end of the pressing rod away from the connecting plate is fixedly connected to a pressing block;
[0016] As a further description of the above technical solution:
[0017] A plurality of evenly distributed mounting holes are provided inside the mounting plate;
[0018] As a further description of the above technical solution:
[0019] A sound insulation layer is fixedly connected to the interior of the tube body, and the material of the sound insulation layer is polyurethane foam;
[0020] As a further description of the above technical solution:
[0021] An anti-corrosion layer is fixedly connected to the interior of the sound insulation layer, and the material of the anti-corrosion layer is stainless steel.
[0022] The utility model has the following beneficial effects:
[0023] 1. In the utility model, the pressing block can be pressed to drive the pressing rod to move, and the pressing rod can drive the connecting plate to rotate by moving, and the connecting plate can drive the stopper to move by rotating, and the stopper can release the fixation of the mounting pipe by moving. After the pressing block is released, the elastic force of the spring can drive the connecting plate to reset, and the connecting plate can drive the stopper to reset by resetting, and the stopper can fix the mounting pipe by resetting. By splicing and disassembling the pipe body, it can adapt to the needs of different building structures and layouts, thereby improving its flexibility.
[0024] 2. In the utility model, the worm can be driven to rotate by rotating the turntable, the worm can be driven to rotate by rotating the worm, the worm can be driven to rotate by rotating the worm wheel, the rotating plate can be driven to rotate by rotating the rotating plate, the movable plate can be driven to move by rotating the movable plate, the clamping plate can be driven to move by moving, and the clamping plate can be fixed by moving to prevent the pipe body from being displaced or damaged due to water flow vibration. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a three-dimensional schematic diagram of a noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage proposed by the utility model;
[0026] Figure 2 This is a structural diagram of an installation pipe for a noise-reducing and silencing wall-penetrating pipe for water supply and drainage proposed by the present invention;
[0027] Figure 3 This is a schematic structural diagram of a pipe body of a noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage proposed by the utility model;
[0028] Figure 4 This is a structural schematic diagram of a mounting plate for a noise-reducing and silencing wall-penetrating pipe for water supply and drainage proposed by the utility model.
[0029] Legend:
[0030] 1. Pipe body; 2. Mounting tube; 3. Rotating shaft; 4. Connecting plate; 5. Stopper; 6. Spring; 7. Press rod; 8. Mounting plate; 9. Turntable; 10. Worm; 11. Worm gear; 12. Rotating plate; 13. Moving plate; 14. Clamp; 15. Protective pad; 16. Stabilizing plate; 17. Mounting hole; 18. Press block; 19. Sound insulation layer; 20. Anti-corrosion layer. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0032] Reference Figure 1 - Figure 3, the utility model provides an embodiment: a noise reduction and silencer wall-penetrating pipe for water supply and drainage, comprising two pipe bodies 1, one side of the pipe body 1 is fixedly connected to a mounting pipe 2, and the inside of the pipe body 1 away from the mounting pipe 2 is fixedly connected to two rotating shafts 3, the outer periphery of the rotating shaft 3 is rotatably connected to a connecting plate 4, and one side of the connecting plate 4 is fixedly connected to a stopper 5, and a sliding groove is provided on the front and rear sides of the interior of the mounting pipe 2, and the end of the stopper 5 away from the connecting plate 4 is slidably connected to the sliding groove inside the mounting pipe 2, and the side of the connecting plate 4 away from the stopper 5 is fixedly connected to a spring 6, and one end of the spring 6 away from the connecting plate 4 is fixedly connected to the inside of the pipe body 1, and the side of the connecting plate 4 away from the stopper 5 is fixedly connected to a pressing rod 7, and one of the pipe bodies 1 is slidably connected to a mounting plate 8. The pipe body 1 is used to discharge wastewater, the mounting pipe 2 is used to connect the two pipe bodies 1, the rotating shaft 3 is used to fix the connecting plate 4, the connecting plate 4 is used to fix the block 5, the block 5 is used to fix the mounting pipe 2, the spring 6 can drive the connecting plate 4 to reset through elastic force, the pressing rod 7 is used to drive the connecting plate 4 to rotate, and the mounting plate 8 is used to fix the pipe body 1.
[0033] Reference Figure 1 and Figure 4 The mounting plate 8 is internally provided with a fixing assembly, which is used to fix the pipe body 1. The fixing assembly includes a worm 10, the outer periphery of which is rotatably connected to the inside of the mounting plate 8. A turntable 9 is fixedly connected to the top of the worm 10. Two rotating plates 12 are rotatably connected to the inside of the mounting plate 8. A worm wheel 11 is fixedly connected to the top side of the rotating plate 12. The worm wheel 11 is meshed with the worm 10. The bottom end of the rotating plate 12 is rotatably connected to a moving plate 13. A clamping plate 14 is fixedly connected to the bottom of the moving plate 13. The turntable 9 is used to drive the worm 10 to rotate. The rotation of the worm 10 can drive the worm wheel 11 to rotate. The rotation of the worm wheel 11 can drive the rotating plate 12 to rotate. The rotation of the rotating plate 12 can drive the moving plate 13 to move. The movement of the moving plate 13 can drive the clamping plate 14 to move. The clamping plate 14 is used to fix the pipe body 1.
[0034] Reference Figure 1 、 Figure 3 and Figure 4A protective pad 15 is fixedly connected to one side of the splint 14, and the material of the protective pad 15 is rubber. A stabilizing plate 16 is rotatably connected to the inside of the movable plate 13, and the top side of the stabilizing plate 16 is rotatably connected to the inside of the mounting plate 8. A pressing block 18 is fixedly connected to the end of the pressing rod 7 away from the connecting plate 4. A plurality of evenly distributed mounting holes 17 are provided inside the mounting plate 8. A sound insulation layer 19 is fixedly connected to the inside of the tube body 1, and the material of the sound insulation layer 19 is polyurethane foam. An anti-corrosion layer 20 is fixedly connected to the inside of the sound insulation layer 19, and the material of the anti-corrosion layer 20 is stainless steel. The protective pad 15 is used to protect the pipe body 1. The protective pad 15 is made of rubber material to make it have strong elasticity. The stabilizing plate 16 is used to fix the movable plate 13. The mounting hole 17 is used to install the mounting plate 8 on the wall. The pressing block 18 is used to drive the pressing rod 7 to move. The sound insulation layer 19 is used to reduce the noise generated by the flow of wastewater. The polyurethane foam has excellent sound insulation performance, can effectively absorb sound and reduce the reflection of sound waves. The anti-corrosion layer 20 is used to reduce the corrosion of the water flow to the pipe body 1. Stainless steel has excellent corrosion resistance.
[0035] Working principle: The mounting plate 8 can be fixed to the wall through the mounting hole 17 to ensure the stability of the device. Rotating the turntable 9 can drive the worm 10 to rotate, and the worm 10 drives the worm wheel 11 to rotate synchronously. The rotation of the worm wheel 11 further drives the rotating plate 12 to move. The movement of the rotating plate 12 drives the movable plate 13 to move within a certain range. The movement of the movable plate 13 acts on the clamping plate 14, and finally fixes the tube body 1, thereby preventing the tube body 1 from being displaced or damaged by water vibration. By pressing the pressing block 18, the pressing rod 7 moves, driving the connecting plate 4 to rotate. The rotation of the connecting plate 4 pushes the stopper 5 to move, thereby releasing the fixation of the mounting tube 2. After releasing the pressing block 18, the elastic force of the spring 6 causes the connecting plate 4 and the stopper 5 to reset, relocking the mounting tube 2. By splicing and disassembling the tube body 1, it can adapt to the needs of different building structures and layouts, improving its flexibility.
[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage, comprising two pipe bodies (1), characterized in that: One side of the tube body (1) is fixedly connected to a mounting tube (2); two rotating shafts (3) are fixedly connected to the inside of the tube body (1) away from the mounting tube (2); the outer periphery of the rotating shaft (3) is rotatably connected to a connecting plate (4); one side of the connecting plate (4) is fixedly connected to a stopper (5); a sliding groove is provided on both the front and rear sides of the interior of the mounting tube (2); one end of the stopper (5) away from the connecting plate (4) is slidably connected to the sliding groove inside the mounting tube (2); a side of the connecting plate (4) away from the stopper (5) is fixedly connected to a spring (6); one end of the spring (6) away from the connecting plate (4) is fixedly connected to the inside of the tube body (1); a side of the connecting plate (4) away from the stopper (5) is fixedly connected to a pressing rod (7); one of the outer peripheries of the tube bodies (1) is slidably connected to a mounting plate (8); a fixing component is provided inside the mounting plate (8); the fixing component is used to fix the tube body (1).
2. The noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage according to claim 1, characterized in that: The fixing assembly includes a worm (10), the outer periphery of the worm (10) is rotatably connected to the inside of the mounting plate (8), the top of the worm (10) is fixedly connected to a turntable (9), the inside of the mounting plate (8) is rotatably connected to two rotating plates (12), the top side of the rotating plate (12) is fixedly connected to a worm wheel (11), the worm wheel (11) is meshed with the worm (10), the bottom end of the rotating plate (12) is rotatably connected to a movable plate (13), and the bottom of the movable plate (13) is fixedly connected to a clamping plate (14).
3. The noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage according to claim 2, characterized in that: A protective pad (15) is fixedly connected to one side of the clamping plate (14), and the material of the protective pad (15) is rubber.
4. The noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage according to claim 2, characterized in that: A stabilizing plate (16) is rotatably connected inside the movable plate (13), and the top side of the stabilizing plate (16) is rotatably connected inside the mounting plate (8).
5. The noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage according to claim 1, characterized in that: One end of the pressing rod (7) away from the connecting plate (4) is fixedly connected to a pressing block (18).
6. The noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage according to claim 1, characterized in that: A plurality of evenly distributed mounting holes (17) are provided inside the mounting plate (8).
7. The noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage according to claim 1, characterized in that: A sound insulation layer (19) is fixedly connected to the interior of the tube body (1), and the material of the sound insulation layer (19) is polyurethane foam.
8. The noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage according to claim 7, characterized in that: An anti-corrosion layer (20) is fixedly connected inside the sound insulation layer (19), and the anti-corrosion layer (20) is made of stainless steel.